19408233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 27976256

約数和(自身を除く): 8568023

約数列:

[1, 3, 13, 39, 307, 921, 1621, 3991, 4863, 11973, 21073, 63219, 497647, 1492941, 6469411, 19408233]

約数ペア:

[(1, 19408233), (3, 6469411), (13, 1492941), (39, 497647), (307, 63219), (921, 21073), (1621, 11973), (3991, 4863)]